Fig. 2From: FDG-PETCT versus contrast-enhanced computed tomography in diagnosis of post-therapeutic colorectal cancer recurrence and metastasesA 64-year-old female patient who underwent surgical resection for pathologically proven colonic adenocarcinoma, presented with an elevated tumor marker. a Axial post-contrast CT image showing early post-operative enhancing scar and minimal thickening at the anastomotic site (arrows), b axial fused PET–CT image showing corresponding metabolic activity in the base line PET–CT (arrows)Back to article page